A woman looks at a part of a mutilated body near the construction site of the beach volleyball venue for 2016 Rio Olympics on Copacabana beach in Rio de Janeiro, Brazil, June 29, 2016. (Photo by Sergio Moraes/Reuters)

A Bombardier CSeries Aircraft readies for a demonstration flight to mark its first delivery to Swiss International Air Lines in Mirabel, Quebec, June 29, 2016. (Photo by Christinne Muschi/Reuters)

A group of pro-abortion rights activists gesture in front of people and pro-life activists during an anti-abortion demonstration outside the Supreme Court of Justice in downtown Mexico City, Mexico June 29, 2016. On the activist's back (C) reads: “Prohibiting abortion makes me a Criminal”. (Photo by Henry Romero/Reuters)

Canada's Prime Minister Justin Trudeau and U.S. President Barack Obama walk in the Hall of Honour on Parliament Hill in Ottawa, Ontario, Canada, June 29, 2016. (Photo by Chris Wattie/Reuters)

A girl sells bread as she walks past a billboard in support of Nicaragua's President Daniel Ortega in Catarina town, Nicaragua June 29, 2016. (Photo by Oswaldo Rivas/Reuters)

An artist looks on prior to performing at a church during a ceremony for victims of Orlando shooting, Havana, Cuba, June 29, 2016. (Photo by Alexandre Meneghini/Reuters)

Incoming President Rodrigo Duterte listens as outgoing President Benigno Aquino speaks to him before Aquino leaves the Malacanang Palace in Manila, Philippines June 30, 2016. (Photo by Erik De Castro/Reuters)

Activists throw colored powder as they welcome newly elected Philippine President Rodrigo Duterte during a rally outside the presidential palace in metro Manila, Philippines June 30, 2016. (Photo by Ezra Acayan/Reuters)

A robot is seen at the Viva Technology event in Paris, France, June 30, 2016. (Photo by Benoit Tessier/Reuters)

Aspiring models wait for their turn to be judged during auditions for the upcoming Lakme Fashion Week in Mumbai, India, June 30, 2016. (Photo by Shailesh Andrade/Reuters)

Airport employees mourn for their friends, who were killed in Tuesday's attack at the airport, during a ceremony at the international departure terminal of Ataturk airport in Istanbul, Turkey, June 30, 2016. (Photo by Murad Sezer/Reuters)

Women pray during the funerals of Maryam Amiri, Karime Amiri, Zahra Amiri and Huda Amiri on June 30, 2016 two days after they were killed by a suicide bombing and gun attack targeted Istanbul's Ataturk airport, killing 42 people. The death toll from the triple suicide bombing and gun attack that occurred on June 28, 2016 at Istanbul's Ataturk airport has risen to 43 including 19 foreigners. The government has pointed the finger of blame at the Islamic State group and Turkish police rounded up 13 suspected IS jihadists in raids at 16 different locations across Istanbul on June 30. (Photo by Ozan Kose/AFP Photo)

An employee works at Belshina tyre plant in Bobruisk, Belarus, June 30, 2016. (Photo by Vasily Fedosenko/Reuters)

This composite image provided by NASA on Thursday, June 30, 2016 illustrates auroras on the planet Jupiter. This view was produced by NASA using a photograph made by the Hubble Space Telescope in spring 2014, and ultraviolet observations of the auroras in 2016. Earth’s polar lights are triggered by solar storms, which occur when a cloud of gas from the sun encounters the planet’s magnetic field. Jupiter’s powerful auroras are sparked by the planet’s own rotation. (Photo by NASA/ESA/Hubble via AP Photo)

Relatives and friends mourn during the funeral of Israeli girl, Hallel Yaffa Ariel, 13, who was killed in a Palestinian stabbing attack in her home in the West Bank Jewish settlement of Kiryat Arba, at a cemetery in the West Bank city of Hebron June 30, 2016. (Photo by Ronen Zvulun/Reuters)

An Israeli Air Force F-15 fighter jet flies during an aerial demonstration at a graduation ceremony for Israeli airforce pilots at the Hatzerim air base in southern Israel June 30, 2016. (Photo by Amir Cohen/Reuters)

Jockey Elias Mannucci of “Istrice” (Porcupine) parish rides his horse during the third practice for the Palio horse race in Siena, Italy June 30, 2016. (Photo by Stefano Rellandini/Reuters)

A policeman talks with children as migrants disembark from Migrant Offshore Aid Station (MOAS) ship Topaz Responder in the Sicilian harbour of Augusta, Italy June 30, 2016. (Photo by Antonio Parrinello/Reuters)

Ulika Wocial, a biologist for New England Aquarium, begins the investigation on what killed the 18 year-old female humpback whale named Snow Plow Wednesday, June 29, 2016, on Foss Beach in Rye, N.H. A necropsy is being performed on the whale days after she washed ashore in New Hampshire. (Photo by Rich Beauchesne/Portsmouth Herald via AP Photo)

This picture taken on June 28, 2016 shows herder Shagdarjaviiu Batsargal, who works with herder Pagvajaviin Shatarbaatar, sleeping while watching two injured sheep in the Gobi desert near Luusiin. Mongolians went to the polls across their sprawling, sparsely-populated country on June 29 as it struggles to benefit from its vast natural resources amid disputes over foreign investment and slumping demand from neighbouring China. It took Mongolian nomad Pagvajaviin Shatarbaatar seven days to get to his polling station to vote in in the general election – accompanied by more than 2,000 sheep, goats and horses. (Photo by Johannes Eisele/AFP Photo)

Cabins for tourists are seen on the grasslands on the outskirt of Ulaanbaatar, Mongolia, June 29, 2016. (Photo by Jason Lee/Reuters)

This picture taken on June 28, 2016 shows herder Shagdarjaviiu Batsargal carrying an injured sheep in the Gobi desert near Luusiin. Mongolians went to the polls across their sprawling, sparsely-populated country on June 29 as it struggles to benefit from its vast natural resources amid disputes over foreign investment and slumping demand from neighbouring China. Across the country – more than twice the size of France, but with a population of only three million – trucks with mobile ballot boxes crisscrossed the vast steppe to enable the sick and elderly to vote, while herders and others streamed to polling stations in set up in gers,traditional Mongolian tents. (Photo by Johannes Eisele/AFP Photo)

This picture taken on June 28, 2016 shows Pagvajaviin Shatarbaatar on horseback as he prepares to catch one of his horses in the Gobi desert near Luusiin. (Photo by Johannes Eisele/AFP Photo)

Officers take positions during a police operation against drug traffickers in the Jacarezinho slum of Rio de Janeiro, Brazil, Wednesday, June 29, 2016. Recent violence is adding to worries about safety in Rio during the Olympics. Officials have warned that budget shortfalls may compromise security during the games. (Photo by Felipe Dana/AP Photo)

A Kashmiri villager stretches out to touch the body of Manzoor Ahmad, a suspected militant commander, being carried for his funeral at Pulwama, about 49 kilometres (31 miles) south of Srinagar, India, Thursday, June 30, 2016. Indian forces killed two suspected rebels in a clash Thursday in Indian-controlled Kashmir, and dispersed hundreds of protesters who took to the streets to show their solidarity with the rebels, an official said. (Photo by Mukhtar Khan/AP Photo)

People dressed in white participate in the “Tel Aviv White Dinner” near the beach in Tel Aviv, Israel, 29 June 2016, during the opening of the Tel Aviv White Night Festival events. (Photo by Abir Sultan/EPA)

Afghan security forces inspect the site of a suicide attack on the outskirts of Kabul, Afghanistan, Thursday, June 30, 2016. A twin suicide attack on a convoy of buses carrying police cadets killed 37 people and wounded 40 others on Thursday, an Afghan official said. (Photo by Rahmat Gul/AP Photo)

Water is released from the floodgates of the Xiaolangdi dam on the Yellow River near Luoyang, in China's Henan province on June 29, 2016. The floodgates are opened every year in an operation to flush millions of tonnes of silt from the river bed. (Photo by AFP Photo/Stringer)

This picture taken on June 29, 2016 shows workers cleaning algae on a beach in Qingdao, east China's Shandong province. The algal phenomenon, an annual occurrence in Qingdao, is usually caused by an abundance of nutrients in the water, especially phosphorus, although the triggers for the enormous blooms which began to appear in the Yellow Sea in 2007 remain uncertain. (Photo by AFP Photo/Stringer)

This picture taken on June 30, 2016, in Afgooye shows the wreckage of a minibus ripped by a bomb. A roadside bomb ripped apart a minibus just outside Somalia's capital Mogadishu on Thursday, killing at least eight people and injuring several others, a witness said. “There was a terrible incident, a landmine hit a civilian minibus”, said Mohamed Wedow, a witness at the scene near the town of Afgooye. “At least eight people died and more than 20 others were wounded in the blast”. (Photo by Mohamed Abdiwahab/AFP Photo)

In this July 6, 2014, file photo, Charlie Wilson, center, former lead singer for the Gap Band, performs at the Essence Festival in New Orleans. Music is at the heart of the annual Essence Festival and this year is no different. Fans will get to hear from first-timers Mariah Carey, Puff Daddy and Jeremih as well as from festival veterans Wilson, Maxwell, New Edition, Tyrese and Lalah Hathaway – all of whom are scheduled to perform inside the Superdome Friday, July 1, 2016, through Sunday. (Photo by Gerald Herber/AP Photo)

Performers in traditional gear, as people celebrate the Democratic Republic of Congo, DRC, independence from Belgium in Kindu, Congo, Thursday, June 30, 2016. People from the Democratic Republic of Congo celebrated their 56 year of independence from Belgium, with the Congolese President Joseph Kabila attending events in Kindu. (Photo by John Bompengo/AP Photo)

This handout file artist impression released on November 12, 2014 by the ESA/ATG medialab shows the European probe Philae separating from its mother ship Rosetta and descending to the surface of comet 67P/Churyumov-Gerasimenko. Europe's trailblazing Rosetta spacecraft will end its mission on September 30, 2016 reuniting with robot lab Philae on the surface of a comet hurtling through the Solar System, mission control said on June 30, 2016. “30 September will mark the end of spacecraft operations”, the European Space Agency's Rosetta project scientist, Matt Taylor, said in a statement. (Photo by AFP Photo/ESA)

Soldiers take part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France. (Photo by Chris Jackson/Getty Images)

A woman wearing a fancy hat participates in the 8th “March of a Hats” through the city of Bydgoszcz, Poland, 30 June 2016. The march was held as part of the Universities of the Third Age Juvenalia under the slogan “Visible Senior – Safe Senior”. (Photo by Tytus Zmijewski/EPA)